F23D 14/70
Baffles or like flow-disturbing devices
F23D14/70 (Baffles or like flow-disturbing devices) appears on 367 US grants and 405 published applications in this corpus.
Search patents in F23D- Granted patents
- 367
- Published applications
- 405
- Assignees
- 237
- Inventors
- 961
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 6 |
| 2003 | 6 | 6 |
| 2004 | 6 | 8 |
| 2005 | 7 | 8 |
| 2006 | 4 | 5 |
| 2007 | 4 | 5 |
| 2008 | 2 | 6 |
| 2009 | 3 | 9 |
| 2010 | 3 | 13 |
| 2011 | 12 | 14 |
| 2012 | 4 | 15 |
| 2013 | 3 | 12 |
| 2014 | 7 | 17 |
| 2015 | 15 | 27 |
| 2016 | 11 | 27 |
| 2017 | 12 | 19 |
| 2018 | 22 | 27 |
| 2019 | 21 | 33 |
| 2020 | 26 | 26 |
| 2021 | 24 | 17 |
| 2022 | 21 | 27 |
| 2023 | 14 | 22 |
| 2024 | 21 | 28 |
| 2025 | 24 | 16 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process burner with distal flame holder25 Aug 2026US 12,716,582 B2
- Combustor, gas turbine including combustor, and combustor flow guide member manufacturing method25 Aug 2026US 12,716,583 B2Doosan Enerbility Co., Ltd.
- Burner and water heating apparatus including same2 Jun 2026US 12,644,595 B2Kyungdong Navien Co., Ltd.
- Gas furnace with heat exchanger2 Jun 2026US 12,644,596 B2Daikin Comfort Technologies Manufacturing, L.P.
- Fuel-air mixing and flame stabilization device for a low emission burner with internal flue gas recirculation26 May 2026US 12,638,174 B2Honeywell International Inc.
- Burner assembly for gaseous fuels27 Aug 2026US 2026/0251296 A1Clearsign Technologies Corporation
- Burner apparatus20 Aug 2026US 2026/0243419 A1Honeywell International Inc.
- Premixer and gas device2 Jul 2026US 2026/0185702 A1Guangdong Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
- Premixer and gas device2 Jul 2026US 2026/0185703 A1Guangdong Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
- Premixer and gas device2 Jul 2026US 2026/0185707 A1Guangdong Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
Most cited
By later US patents
- Flush-mounted fireplace assembly109US 9,004,060 B2Innovative Hearth Products LLC · 2015
- Method of burning a premixed gas in a combustor cap78US 5,325,660 AHitachi, Ltd. · 1994
- Warm air furnace with premix burner78US 6,880,548 B2Honeywell International Inc. · 2005
- Compact forced air heater67US 4,848,313 AScheu Manufacturing Company · 1989
- Gas burner63US 5,649,822 AElektro-und Gas-Armaturen-Fabrik GmbH · 1997